会员登录 - 用户注册 - 设为首页 - 加入收藏 - 网站地图 New NASA images show iconic horse!

New NASA images show iconic horse

时间:2024-09-22 10:24:11 来源:摩登家庭人人影视网 作者:产品中心 阅读:117次

NASA recently used its James Webb Space Telescope to capture ethereal, detailed images of the Horsehead Nebula. 

The nebula, which NASA has called "one of the most distinctive objects in our skies," is located in the constellation Orion. NASA said in a news release that the nebula is illuminated by a nearby hot star and formed from a "collapsing interstellar cloud of material." New stars are also formed inside the nebula, making it a valuable location to study. 

Despite its striking presence in the skies, the nebula is temporary: it was once surrounded by gas clouds, but those have dissipated, NASA said, and astronomers estimate the entire nebula will disintegrate in about 5 million years. 

webb-miri-stsci-01hwdbrbh7r86c2m8n7kqaz8jr-1.jpg
This image of the Horsehead Nebula from NASA's James Webb Space Telescope focuses on a portion of the horse's "mane." NASA, ESA, CSA, K. Misselt and A. Abergel

The images captured by the James Webb Space Telescope show the "mane" of the Horsehead Nebula in "unprecedented" detail, NASA said. 

One image processed by NASA shows a delicate blue structure, highlighting the mane shape of that part of the nebula and showing stars, dust particles and more. 

Another image captured the nebula and "distant" galaxies, NASA said. NASA did not identify which galaxies were visible in the background. 

webb-nircam-stsci-01hv4chr9wtvwneb44eg06hdfg-1.jpg
This image of the Horsehead Nebula focuses on a portion of the horse's "mane" and shows distant galaxies.  NASA, ESA, CSA, K. Misselt and A. Abergel

The images gave researchers a new understanding of how the structures at the edge of the nebula operate. Researchers already knew that UV light within the nebula evaporated the dust cloud itself, sweeping out dust particles and heated gas, but the telescope's images "detected a network of thin features tracing this movement." Astronomers were also able to see how dust in the nebula both blocks and emits light. 

The data observed by the telescope will next be used to study the evolution of physical and chemical properties of various materials inside the nebula, NASA said. 

(责任编辑:产品中心)

相关内容
  • Best smartphone deal: Google Pixel 8a on sale for $449 at Amazon
  • Trump trials: Jack Smith is reportedly reconsidering his strategy.
  • 提前谋划部署准备秋季开学
  • How do you make safe, cheap nuclear reactors? Bury them a mile deep
  • Sinner vs. Michelsen 2024 livestream: Watch US Open for free
  • What to expect from Apple's September event: iPhone 16, Apple Watch 10, and more
  • 抖音超600万次传播量!广东省农事运动会乡村直播大赛火出圈
  • When Are Next
推荐内容
  • Best smartphone deal: Google Pixel 8a on sale for $449 at Amazon
  • 广州市白云区供销联社携手6所院校15支队伍,加力提速推进“百千万工程”
  • Upgrade Your Monitor, Not Your GPU
  • Is Mercury retrograde messing with you? Think again.
  • Courting Disaster
  • Listeners encouraged to go wild with Le Sserafim's 4th EP